Annales g?ologiques de la Peninsule balkanique最新文献

{"title":"Middle Miocene shark teeth from the southern margin of the Pannonian basin system (Serbia, Central Paratethys)","authors":"G. Jovanović, Nicolae Trif, V. Codrea, D. Djuric","doi":"10.2298/GABP1901029J","DOIUrl":"https://doi.org/10.2298/GABP1901029J","url":null,"abstract":"This paper describes Middle Miocene (Badenian) shark teeth from Serbia and\u0000 discusses their geographical distribution at other localities of the Central\u0000 Paratethys. The shark teeth originate from Visnjica (near Belgrade), from\u0000 Visnjica Clay, or the ?Pleurotoma Clay?. The variety of sharks is very low,\u0000 but according to these fossils Visnjica is the richest among serbian\u0000 localities. The sharks teeth reported in the paper belong to the following\u0000 taxa: Otodus (Megaselachus) megalodon (AgAssiz, 1835), Hemipristis serra\u0000 AgAssiz, 1835 and Odontaspididae indet. The high diversity of invertebrates\u0000 (molluscs, echinoids, corals etc.) and other coeval fossil assemblages\u0000 indicate a warm period (the Middle Miocene Climatic Optimum), which preceded\u0000 the Middle Miocene Climatic Transition.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126620696","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Late Triassic radiolarians from the Grivska formation, internal Dinarides, SW Serbia","authors":"N. Bragin, L. Bragina, N. Djerić, Nataša Gerzina Spajić","doi":"10.2298/GABP1901017B","DOIUrl":"https://doi.org/10.2298/GABP1901017B","url":null,"abstract":"Upper Triassic (upper carnian - rhaetian) grey cherty limestone are known in\u0000 the internal Dinarides under the name of ?Grivska Formation?. Sediments of\u0000 the Grivska Formation are characterized by microfossils only - conodonts and\u0000 radiolarians, and did not yield any macrofossils. Micropa - laeontological\u0000 research of Upper Triassic siliceous rocks was performed at the locality Lim\u0000 river, in the vicinity of Bistrica Village in SW Serbia. Radiolarian\u0000 assemblages are characterized by such species as Capnodoce anapetes De\u0000 Wever, C. sarisa De Wever, Sarla hadrecaena (De Wever), Praehexasaturnalis\u0000 tenuispinosus (Donofrio & Mostler), Xiphothecaellla longa (Kozur & Mock).\u0000 According to the radiolarian data, the investigated cherts are of latest\u0000 carnian to early norian age.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114559345","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Mineralogical and crystallographic characteristics of bauxites from some Grebnik’s (Metohija, Serbia) ore deposits","authors":"Z. Cvetkovic, P. Tančić","doi":"10.2298/GABP19010045C","DOIUrl":"https://doi.org/10.2298/GABP19010045C","url":null,"abstract":"Five typical bauxite samples from three ore deposits from the wider area of\u0000 Grebnik Mt. (Metohija, Serbia) were examined with the optical microscopic,\u0000 X-ray powder diffraction (XRPD) and chemical methods. The occurrences in\u0000 bauxites were studied and described and the presence of major minerals was\u0000 determined: diaspore, boehmite and hematite; minor minerals: quartz,\u0000 goethite, rutile, kaolinite and hydro-hematite; as well as anatase,\u0000 brookite, magnetite and chromite, which occur only sporadically. According\u0000 to the quantity of main Al-bearers, three types of bauxite ore were\u0000 recognized: diaspore, boehmite and boehmite-diaspore. Unit cell dimensions\u0000 of major minerals were determined, mostly with values within reference data.\u0000 However, all of the studied hematites have smaller a0 and V0 values, most\u0000 probably due to the substitution of Fe3+ by Al3+. All samples are further\u0000 classified as iron-rich and ferritic bauxites. It was found that there were\u0000 changes in origin conditions between major Al-hydroxides minerals and\u0000 hematite, as well as between the diaspore and boehmite. Determined chemical\u0000 compositions put this raw material into high-quality raw materials for\u0000 obtaining the electro corundum and alumina. The synthesis of the obtained\u0000 data indicate that Grebnik?s bauxites have some unique characteristics, more\u0000 or less different from most of the World?s known bauxite ore deposits.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"52 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121780539","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Groundwaters of the \"Valjevo karst\" area (Western Serbia)","authors":"P. Dokmanović, Veljko Marinović","doi":"10.2298/gabp210311002d","DOIUrl":"https://doi.org/10.2298/gabp210311002d","url":null,"abstract":"?Valjevo karst? is an area of about 780 km2 in a broader sense, while the uncovered karstified limestone makes about 330 km2. It is a part of the Inner Dinarides (Western Serbia). In the litho-stratigraphic view, the karstified limestones of Middle?Upper Triassic dominate, in which karst aquifers are formed. Analysis and systematization of the available data of hydrogeological and other relevant research is carried out. A branched network of groundwater traces between swallow holes and discharge points is presented as well as main features of sixteen karst springs (or scattered discharge zones) and nine (group of) wells, divided into five sectors. Average karst aquifer discharge of the whole area is calculated on 5.18 m3/s. Total minimum flow rate of the analysed karst springs and discharge zones is estimated at 1.2 m3/s, while the total flow rate of the analysed wells is estimated at about 0.3 m3/s, which makes about 1.5 m3/s of total (minimum) discharge. All analysed waters are low-mineralized (<1 g/l), while temperatures range from 9?35 ??. Use of the waters is multipurpose: municipal and local water supply, commercial bottling, recreational pools etc.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114901350","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Hydrogeochemical analysis, geophysical assessment and geological mapping of the recharge zone of the Guarani Aquifer system in Santa Cruz do Sul, Brazil","authors":"W. Moreno, C. Moura","doi":"10.2298/gabp22062005m","DOIUrl":"https://doi.org/10.2298/gabp22062005m","url":null,"abstract":"A large part of the Guarani Aquifer is in the state of Rio Grande do Sul\u0000 (southern Brazil). Aquifer's recharge area is in the central and western\u0000 regions of the state. So, this work was focused on the municipality of Santa\u0000 Cruz do Sul. Because there is no water resources plan in the state by 2022,\u0000 the hydrogeochemical, geophysical properties, and geological characteristics\u0000 of the aquifer recharge region were evaluated. Field data were gathered,\u0000 including chemical analysis of water in different wells and geophysical\u0000 surveys in refraction seismic and geoelectrical methods. In addition,\u0000 geological information was obtained from the Groundwater Information System\u0000 (SIAGAS) public database. The different chemical parameters were mapped to\u0000 perceive some elements' concentrations in Santa Cruz do Sul according to the\u0000 SIAGAS data. In addition, the seismic refraction data and geoelectric method\u0000 were processed and interpreted, concatenating all these results with the\u0000 geology obtained from SIAGAS wells. The existing formations and the static\u0000 level of the Guarani Aquifer were mapped using geological data. A high\u0000 concentration of lead in the region which is a possible aquifer was found\u0000 using geophysical methods. If located in this area aquifer could be used for\u0000 human, agropastoral, or industrial after treatments.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"457 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123642069","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"First record of fossil fish (Enchodontoidei, Actinopterygii) in the Struganik quarry in Western Serbia","authors":"Katarina Bradić-Milinović, Dragana Djuric, N. Djerić, I. Petrovic, Nemanja Krstekanić, U. Stojadinovic","doi":"10.2298/gabp221021008b","DOIUrl":"https://doi.org/10.2298/gabp221021008b","url":null,"abstract":"This paper presents the first Upper Cretaceous remains of fish in Serbia,\u0000 discovered near the village of Struganik. This is also the first described\u0000 find of Mesozoic fish in Serbia. A stone slab with visible contours of an\u0000 almost complete fish, with a total body length of about 20 cm, was excavated\u0000 from the Struganik quarry. Most bones are preserved as imprints. The number\u0000 of vertebrae, the shape and position of the cranial bones, the type of\u0000 teeth, and the position of the first dorsal fin all indicate that the\u0000 studied specimen belongs to the genus Enchodus known from several Upper\u0000 Cretaceous localities in the Tethys domain.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122255922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"New insights on the geochemical affinity and age of mineralized rocks in Timok magmatic complex, East Serbia","authors":"Milos Velojic, D. Klimentyeva, Quadt von, M. Guillong, F. Melcher, T. Meisel, D. Prelević","doi":"10.2298/gabp230330004v","DOIUrl":"https://doi.org/10.2298/gabp230330004v","url":null,"abstract":"Bor and Cukaru Peki are world-class porphyry deposits spatially and\u0000 genetically associated with the Cretaceous Timok magmatic complex. This\u0000 research was conducted to determine the age and geochemical affinity of the\u0000 magmatic rocks that formed these ore deposits. Our new geochemical analyses\u0000 of magmatic rocks from Bor and Cukaru Peki deposits imply they comprise\u0000 adakite-like compositions that have undergone the amphibole fractionation\u0000 and sulphide saturation processes. The zircon ages indicate that the Bor\u0000 system was formed in the age span between 84.5-82 Ma, while the Cukaru Peki\u0000 system was created in the age span between 86.5-85 Ma.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132969998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"New insights into tectonic relations between the Eastern Vardar Ophiolitic and Serbo-Macedonian units: Inferences from a microtectonic study in central Serbia","authors":"Maja Males, Nikola Randjelovic, Nemanja Krstekanić, Bojan Kostić, Nikolina Ciric, U. Stojadinovic","doi":"10.2298/gabp230130002m","DOIUrl":"https://doi.org/10.2298/gabp230130002m","url":null,"abstract":"A microtectonic study was conducted in the Levac region of central Serbia.\u0000 Here, the tectonic contacts between the Europe?derived units, including the\u0000 Serbo-Macedonian unit and Jurassic sedimentary cover of the European margin,\u0000 and the Eastern Vardar Ophiolitic unit, are exposed at the surface. The\u0000 results indicate that the contact zone underwent at least two ductile\u0000 contractional deformation phases. The older contraction was associated with\u0000 the formation of isoclinal folding and top-to-SE shearing in the immediate\u0000 contact between the Eastern Vardar ophiolites and the Jurassic sedimentary\u0000 cover of the European continental margin. This older contractional phase was\u0000 likely associated with thrusting during the latest Jurassic obduction of the\u0000 Eastern Vardar ophiolites over the European margin. The thrusting of the\u0000 Eastern Vardar ophiolites created a sub-ophiolitic melange currently\u0000 preserved in a narrow zone at their contact with the underlying Jurassic\u0000 sediments, which in turn underwent metamorphism in the lower greenschist\u0000 facies. The obduction-related deformation was highly overprinted by a\u0000 younger, top-to-W contraction associated with the Cretaceous-Paleogene\u0000 continental collision between Europe-and Adria-derived units.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"82 3 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121210763","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The Serbian Lake Pannon formations - their significance and interregional correlation","authors":"Filip Andjelkovic, D. Radivojević","doi":"10.2298/gabp210420007a","DOIUrl":"https://doi.org/10.2298/gabp210420007a","url":null,"abstract":"The problem of correlating Lake Pannon sediments across its basin has been\u0000 the occupation of many geologists. At first, it was hampered by the\u0000 prevalence of biostratigraphic, rather than lithostratigraphic correlation.\u0000 The task became accomplishable when, thanks to seismic survey data, the\u0000 strongly progradational character of Lake Pannon sedimentation had been\u0000 understood. Thus, this paper aims to describe the formations from all parts\u0000 of Lake Pannon and compare them to the ones described in Serbia. Material\u0000 used includes published and unpublished data from all countries w ith\u0000 Pannonian Basin System upper Miocene and lower Pliocene deposits, in the\u0000 form of seismic, borehole and outcrop data. Even though the system is\u0000 strongly asymmetric, both spatially and temporally, the formation synthesis\u0000 framework should help better understanding among geologists operating w\u0000 ithin the basin. For the first t ime the informal formations are proposed\u0000 for all Lake Pannon sediments in Serbia. The formations are linked to a\u0000 progradational deltaic system w ithin the following succession: basinal\u0000 plain-turbidite-slope-delta front-delta plain-lacustrine and alluvial\u0000 environments. The lithostratigraphic correlation has a huge potential in the\u0000 context of industry. The main potential surely lies in petroleum geology,\u0000 but it could be also very useful for exploration of geothermal energy,\u0000 hydrogeology and construction materials.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115168137","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"The birth of the Sava Suture Zone: The early geological observations and the context of bimodal magmatism (southern Belgrade outskirts; Andjelkovic, 1973)","authors":"D. Spahić","doi":"10.2298/gabp220404004s","DOIUrl":"https://doi.org/10.2298/gabp220404004s","url":null,"abstract":"This paper presents one of the significant results of the research of Prof.\u0000 Dr. Milodrag Andjelkovic. The study underlines the first field record\u0000 providing the evidence of the Upper Cretaceous bimodal magmatism that\u0000 evetually led towards the definition of the Late Cretaceous \"Sava-Vardar\u0000 Zone\" in 2002 (Pamic, 2002). Now, the 20-years old \"Sava-Vardar Zone\" i.e.,\u0000 the Sava Suture Zone regarded as a crustal assembly formerly intervening the\u0000 amalgamated Adria and south Eurasian affinities. The pioneering field\u0000 mapping-based observations contributing the debuted Sava Suture Zone, are in\u0000 the underestimated report of Prof. Dr. Milodrag Andjelkovic, presenting his\u0000 observations of the typifying Late Cretaceous bimodal magmatism (published\u0000 in 1973 in the regional XIX-century established journal, Annales geologiques\u0000 de la peninsule Balkanique\" Title: \"Geologija mezozoika okoline Beograda\",\u0000 translated: The geology of Mesozoic assembly: vicinity of the Belgrade\u0000 area). In that t ime, during early 1970?s, the entire geoscience community\u0000 of former Yugoslavia for a long t ime denying any Late Cretaceous magmatism\u0000 within the Vardar Zone, offering a counterargument grounded onto the\u0000 geosyncline tectonic framework. The 1973 paper was published much prior the\u0000 constraints on the Late Cretaceous bimodal magmatic intrusions, discussed as\u0000 the \"Peri Adriatic Sava magmatic arc\" or Peri Adriatic Lineament, but only\u0000 three decades later. The Andjelkovic?s 1973 report represents the first\u0000 published record, interpreting a number of the Late Cretaceous bimodal\u0000 magmatic mini-occurrences distributed in the modern-day Sava Suture Zone\u0000 belt. Despite using the previous tectonic model, the often-neglected\u0000 descriptions of the Jurassic-Late Cretaceous biostratigraphy and their\u0000 spatial relationship with the confined magmatic entities, allow the\u0000 important correlation of a number of Late Cretaceous smallscale basins,\u0000 positioned to the northwest (Bosnia & Herzegovina, Croatia), and to the\u0000 south of Belgrade (Central Serbia, North Macedonia). The understanding of\u0000 this suture zone, bending in the vicinity of Belgrade, is of primary\u0000 importance, providing the characterization of the terminal Alpine\u0000 collisional mechanism in the area.","PeriodicalId":378337,"journal":{"name":"Annales g?ologiques de la Peninsule balkanique","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115207240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}